Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash Flows From Operating Activities:
Net loss	$ (640)	$ (857)
Adjustments to reconcile net loss to cash (used in) provided by operating activities:
Stock compensation expense	292	129
Depreciation	242	336
Amortization	264	411
Amortization of loan fees	105
Reversal of inventory reserves	(28)	(30)
Non cash interest expense	229	37
Non cash directors' fees		249
Change in derivative liability	142	194
Changes in operating assets and liabilities:
Accounts receivable	(353)	179
Inventories	(426)	877
Prepaid and other current assets	(59)	(32)
Other assets	(23)	(52)
Accounts payable, accrued compensation and other accrued expenses	5	(678)
Net cash (used in) provided by operating activities	(250)	763
Cash Flows From Investing Activities:
Capital expenditures	(100)	(67)
Acquisition of licenses	(60)	(19)
Net cash used in investing activities	(160)	(86)
Cash Flows From Financing Activities:
Net borrowings (repayments) of line of credit	307	(754)
Borrowings from related parties		400
Repayments of debt	(166)	(119)
Net cash provided by (used in) financing activities	141	(473)
Net (decrease) increase in cash	(269)	204
Cash, beginning of period	468	9
Cash, end of period	199	213
Supplemental Cash Flow Information:
Cash paid for interest	218	227
Cash paid for income taxes
Capital expenditures financed with debt	$ 10